Airtac B04-SU Standard Pneumatic Cylinder for Construction Machinery B04-SU63X125
AirTAC B04-SU63X125 Construction Machinery Standard Cylinder Specifications
- Model: B04-SU63X125
- Series: B04-SU (Construction Machinery Specialized)
- Bore size: 63 mm
- Stroke: 125 mm
- Operation: Double-acting
- Operating pressure: 0.15–0.8 MPa
- Temperature range: -20℃ to 80℃
- Port size: 1/2" NPT (G1/2 optional)
- Cushioning: Adjustable air cushion (both ends)
- Mounting: Basic front flange (ISO 15552 standard)
- Rod end thread: M20×1.5
- Seal material: Nitrile Butadiene Rubber (NBR) + Polyurethane (PU)
- Protection rating: IP65 (Dust-proof & water jet resistant)
- Weight: 2.5 kg (excluding accessories)
- Dimensions: 225mm(L) × 100mm(W) × 100mm(H)
- Piston rod material: Chrome-plated carbon steel
- Tolerance class: ISO 15552 H8
Heavy-duty pneumatic cylinder with reinforced construction for excavators, loaders, and compactors. Features dual piston seals with wear-resistant bands, anti-corrosion nickel-plated tube, and impact-resistant end caps. Designed to withstand continuous vibration (up to 3G) and shock loads in harsh environments. Includes magnetic piston for position sensing compatibility.
- Excavator bucket control mechanisms
- Concrete pump truck boom positioning
- Crane outrigger stabilization systems
- Road roller vibration unit activation
- Drilling rig feed motion control
Installation note:
Requires 40μm filtered air with automatic lubricator (ISO VG32 oil recommended).
For vertical mounting, use locknut (M20) to prevent rod rotation.
Minimum 5mm clearance required around cylinder body for heat dissipation.
- Standard: 5,000 km (piston rod travel distance)
- With maintenance: Up to 8,000 km (relubricate every 6 months)
- Max side load capacity: 150N at full extension
| Property | Property Value |
|---|---|
| sku | B04-SU63X125 |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.